Invention Grant
- Patent Title: Lateral field emission display with pointed micro tips
- Patent Title (中): 具有尖锐微尖端的侧面场发射显示
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Application No.: US667874Application Date: 1996-06-20
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Publication No.: US5859493APublication Date: 1999-01-12
- Inventor: Jong-min Kim
- Applicant: Jong-min Kim
- Applicant Address: KRX Suwon
- Assignee: Samsung Display Devices Co., Ltd.
- Current Assignee: Samsung Display Devices Co., Ltd.
- Current Assignee Address: KRX Suwon
- Priority: KRX1995-18116 19950629; KRX1995-41247 19951114; KRX1995-41248 19951114
- Main IPC: H01J1/304
- IPC: H01J1/304 ; H01J3/02 ; H01J9/02 ; H01J29/04 ; H01J31/12 ; H01J1/02
Abstract:
A lateral field emission display in which a cathode and anode are laterally arrayed, and a fabricating method thereof, since the micro tip is formed to be sharp through the reactive ion etching method, efficiency of electron emission is better than a conventional wedge-type tip. Also, since focusing of an electron beam is accurately controlled, a relatively low-voltage driving is possible. Further, since the first gate is further provided above the cathode and the anode is formed to be higher than the second gate, a trace control of an electron-beam emitted from the micro tip is easy and focusing efficiency of the emitted electron beam to the anode is also improved.
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